9840419478

素因数分解:

$2^1\times 3^2\times {\mathrm{421}}^1\times {\mathrm{1298551}}^1$

素因数の和:1298980

約数の個数: 24

約数和(自身を含む): 21371568816

約数和(自身を除く): 11531149338

約数列:

[1, 2, 3, 6, 9, 18, 421, 842, 1263, 2526, 3789, 7578, 1298551, 2597102, 3895653, 7791306, 11686959, 23373918, 546689971, 1093379942, 1640069913, 3280139826, 4920209739, 9840419478]

約数ペア:

[(1, 9840419478), (2, 4920209739), (3, 3280139826), (6, 1640069913), (9, 1093379942), (18, 546689971), (421, 23373918), (842, 11686959), (1263, 7791306), (2526, 3895653), (3789, 2597102), (7578, 1298551)]